<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/**
<span class='line'>  2</span>  * 浏览器工具类
<span class='line'>  3</span>  * @class
<span class='line'>  4</span>  */</span><span class="WHIT">
<span class='line'>  5</span> </span><span class="NAME">FDLib.browser</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>  6</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ua</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">navigator.userAgent.toLowerCase</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>  7</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>  8</span> 	 * @private
<span class='line'>  9</span> 	 */</span><span class="WHIT">
<span class='line'> 10</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">check</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">r</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 11</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">r.test</span><span class="PUNC">(</span><span class="NAME">ua</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 12</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 13</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'> 14</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT">  </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 15</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'> 16</span> 		 * 是否为Opera浏览器
<span class='line'> 17</span> 		 * @return true,是
<span class='line'> 18</span> 		 */</span><span class="WHIT">
<span class='line'> 19</span> </span><span class="WHIT">		</span><span class="NAME">isOpera</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">check</span><span class="PUNC">(</span><span class="REGX">/opera/</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 20</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'> 21</span> 		 * 是否为IE浏览器
<span class='line'> 22</span> 		 * @return true,是
<span class='line'> 23</span> 		 */</span><span class="WHIT">
<span class='line'> 24</span> </span><span class="WHIT">		</span><span class="PUNC">,</span><span class="NAME">isIE</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">this.isOpera</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">check</span><span class="PUNC">(</span><span class="REGX">/msie/</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 25</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'> 26</span> 		 * 是否为windows操作系统
<span class='line'> 27</span> 		 * @return true,是
<span class='line'> 28</span> 		 */</span><span class="WHIT">
<span class='line'> 29</span> </span><span class="WHIT">		</span><span class="PUNC">,</span><span class="NAME">isWin</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">check</span><span class="PUNC">(</span><span class="REGX">/windows|win32/</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 30</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'> 31</span> 		 * 是否为Mac操作系统
<span class='line'> 32</span> 		 * @return true,是
<span class='line'> 33</span> 		 */</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="WHIT">		</span><span class="PUNC">,</span><span class="NAME">isMac</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">check</span><span class="PUNC">(</span><span class="REGX">/macintosh|mac os x/</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'> 36</span> 		 * 是否基于KHTML,即webkit核心
<span class='line'> 37</span> 		 */</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT">		</span><span class="PUNC">,</span><span class="NAME">isKHTML</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">ua.indexOf</span><span class="PUNC">(</span><span class="STRN">'khtml'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 40</span> </span><span class="WHIT">				</span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">ua.indexOf</span><span class="PUNC">(</span><span class="STRN">'konqueror'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="WHIT">				</span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">ua.indexOf</span><span class="PUNC">(</span><span class="STRN">'applewebkit'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 42</span> </span><span class="WHIT">					</span><span class="WHIT">
<span class='line'> 43</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 44</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'> 45</span> 		 * 是否为mozilla浏览器
<span class='line'> 46</span> 		 * @return true,是
<span class='line'> 47</span> 		 */</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT">		</span><span class="PUNC">,</span><span class="NAME">isMoz</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">ua.indexOf</span><span class="PUNC">(</span><span class="STRN">'gecko'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">this.isKHTML</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 52</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'> 53</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 54</span> 
<span class='line'> 55</span> </span></pre></body></html>